org.dmfs.rfc3986.parameters.adapters

Class OptionalParameter<V>

java.lang.Object

org.dmfs.rfc3986.parameters.adapters.OptionalParameter<V>

All Implemented Interfaces:

org.dmfs.jems.optional.Optional<V>

public final class OptionalParameter<V>
extends java.lang.Object
implements org.dmfs.optional.Optional<V>

The value of a Parameter that can be present once or not at all.

Constructor Summary

Constructors

Constructor and Description
OptionalParameter(ParameterType<V> parameterType, ParameterList delegate)

Method Summary

Modifier and Type	Method and Description
boolean	isPresent()
V	value()
V	value(V defaultValue)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OptionalParameter

public OptionalParameter(ParameterType<V> parameterType,
                         ParameterList delegate)

Method Detail

isPresent

public boolean isPresent()

Specified by:

isPresent in interface org.dmfs.jems.optional.Optional<V>

value

public V value(V defaultValue)

value

public V value()
        throws java.util.NoSuchElementException

Specified by:

value in interface org.dmfs.jems.optional.Optional<V>

Throws:

java.util.NoSuchElementException